Description Philips SDV7220 No transmitter setting thanks to 360 degree signal reception For optimal signal strength: gain up to 49 dB power switch and 3-stage gain control for ease of use Premium noise filter for low signal loss Wall-mounted, horizontal or vertical, flat design. Interference-Free (3G/4G/LTE) Outstanding quality digital images and sound 49dB amplifier antenna This unique antenna with outstanding noise filtering and advanced GSM filter is designed to provide world-class reception for digital transmissions. Because of your 360 degree reception, there is no need to make fine adjustments. Equipment: tuner/reception/transmission? Antenna output: 75 ohm coaxial (IEC75)? Antenna cable length: 180 cm? access (antenna and amplifier): 49 dB? Frequency bands: UHF, FM power? Power LED indicator: green? Power supply: accessories included? User manual: Product dimensions included